/// <summary>
/// Updates the time.
/// </summary>
/// <param name="td">The td.</param>
/// <returns>System.Int32.</returns>
/// <exception cref="MyTimeDatabaseLib.TimeDataItemNotFoundException">Couldn't find the time data with that id.</exception>
public static bool UpdateTime(ref TimeData td)
{
if (td.ItemId < 0)
{
return(AddTime(ref td));
}
int itemId = td.ItemId;
using (var db = new TimeDataContext(TimeDataContext.DBConnectionString)) {
try {
TimeDataItem tdi = db.TimeDataItems.Single(s => s.ItemId == itemId);
tdi.BibleStudies = td.BibleStudies;
tdi.Books = td.Books;
tdi.Brochures = td.Brochures;
tdi.Date = td.Date;
tdi.Magazines = td.Magazines;
tdi.Minutes = td.Minutes;
tdi.Notes = td.Notes;
tdi.ReturnVisits = td.ReturnVisits;
tdi.Tracts = td.Tracts;
db.SubmitChanges();
return(true);
} catch (InvalidOperationException) {
return(AddTime(ref td));
} catch {
throw new TimeDataItemNotFoundException("Couldn't find the time data with that id.");
}
}
}
/// <summary>
/// Adds the time.
/// </summary>
/// <param name="d">The d.</param>
public static bool AddTime(ref TimeData d)
{
using (var db = new TimeDataContext(TimeDataContext.DBConnectionString)) {
var newTd = TimeData.Copy(d);
db.TimeDataItems.InsertOnSubmit(newTd);
db.SubmitChanges();
d.ItemId = newTd.ItemId;
return(newTd.ItemId > 0);
}
}
/// <summary>
/// Gets the time data item.
/// </summary>
/// <param name="id">The id.</param>
/// <returns>TimeData.</returns>
public static TimeData GetTimeDataItem(int id)
{
using (var db = new TimeDataContext(TimeDataContext.DBConnectionString)) {
try {
TimeDataItem tdi = db.TimeDataItems.Single(s => s.ItemId == id);
var td = TimeData.Copy(tdi);
return(td);
} catch (InvalidOperationException) {
return(null);
}
}
}
/// <summary>
/// Deletes the time.
/// </summary>
/// <param name="itemId">The item id.</param>
public static bool DeleteTime(int itemId)
{
using (var db = new TimeDataContext(TimeDataContext.DBConnectionString)) {
try {
TimeDataItem t = db.TimeDataItems.Single(s => s.ItemId == itemId);
db.TimeDataItems.DeleteOnSubmit(t);
db.SubmitChanges();
return(true);
} catch (InvalidOperationException) { return(false); }
}
}
/// <summary>
/// Gets the entries.
/// </summary>
/// <param name="from">From.</param>
/// <param name="to">To.</param>
/// <param name="so">The so.</param>
/// <returns>TimeData[][].</returns>
public static TimeData[] GetEntries(DateTime @from, DateTime to, SortOrder so)
{
using (var db = new TimeDataContext(TimeDataContext.DBConnectionString)) {
@from = new DateTime(@from.Year, @from.Month, @from.Day, 0, 0, 0);
to = new DateTime(to.Year, to.Month, to.Day, 0, 0, 0).AddDays(1);
IOrderedQueryable <TimeDataItem> entries = from x in db.TimeDataItems
where x.Date >= @from && x.Date < to
orderby x.Date
select x;
if (entries.Any())
{
IEnumerable <TimeDataItem> e = so == SortOrder.DateNewestToOldest ? entries.ToArray().Reverse() : entries.ToArray();
return(e.Select(tdi => new TimeData
{
BibleStudies = tdi.BibleStudies, Books = tdi.Books, Brochures = tdi.Brochures, Date = tdi.Date, ItemId = tdi.ItemId, Magazines = tdi.Magazines, Minutes = tdi.Minutes, Notes = tdi.Notes, ReturnVisits = tdi.ReturnVisits, Tracts = tdi.Tracts ?? 0
}).ToArray());
}
return(new TimeData[0]);
}
}
/// <summary>
/// Checks the database.
/// </summary>
public static void CheckDatabase()
{
using (var db = new TimeDataContext(TimeDataContext.DBConnectionString)) {
if (db.DatabaseExists() == false)
{
db.CreateDatabase();
DatabaseSchemaUpdater dbUpdater = db.CreateDatabaseSchemaUpdater();
dbUpdater.DatabaseSchemaVersion = APP_VERSION;
dbUpdater.Execute();
}
else
{
var dbUpdater = db.CreateDatabaseSchemaUpdater();
if (dbUpdater.DatabaseSchemaVersion < 2) //update from 1.0 to 2.0 db version
{
dbUpdater.AddColumn <TimeDataItem>("Tracts");
dbUpdater.DatabaseSchemaVersion = APP_VERSION;
dbUpdater.Execute();
}
}
}
}
public static bool IsDoubleDataEntry(DateTime date, out int id)
{
//
using (var db = new TimeDataContext(TimeDataContext.DBConnectionString)) {
try {
var q = from x in db.TimeDataItems
where x.Date.Date == date.Date
select x;
if (q.Any())
{
id = q.First().ItemId;
return(true);
}
id = -1;
return(false);
} catch {
id = -1;
return(false);
}
}
}
public OnTimeService()
{
_context = new TimeDataContext();
}
